crt.screen.send "setenv serverip  192.168.8.180"
crt.screen.send Chr(13)
crt.screen.send "setenv ipaddr    192.168.8.181"
crt.screen.send Chr(13)
crt.screen.send "setenv netmask   255.255.255.0"
crt.screen.send Chr(13)
crt.screen.send "setenv gatewayip 192.168.8.1"
crt.screen.send Chr(13)
crtz.sleep 3000 
crt.screen.send "ping 192.168.8.180"
crt.screen.send Chr(13)